[INFO] crate cool_asserts 1.0.2 is already in cache
[INFO] testing cool_asserts-1.0.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cool_asserts 1.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cool_asserts 1.0.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cool_asserts 1.0.2
[INFO] finished tweaking crates.io crate cool_asserts 1.0.2
[INFO] tweaked toml for crates.io crate cool_asserts 1.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 9340ab6265c8d01f6ded25c971508b8c4f02faac4cbd146e4c1cca7bd03dfef3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9340ab6265c8d01f6ded25c971508b8c4f02faac4cbd146e4c1cca7bd03dfef3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cool_asserts v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "9340ab6265c8d01f6ded25c971508b8c4f02faac4cbd146e4c1cca7bd03dfef3"`
[INFO] running `"docker" "rm" "-f" "9340ab6265c8d01f6ded25c971508b8c4f02faac4cbd146e4c1cca7bd03dfef3"`
[INFO] [stdout] 9340ab6265c8d01f6ded25c971508b8c4f02faac4cbd146e4c1cca7bd03dfef3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a87db80869f2c81d4dadc062de1e3be876c185bb833c85d30984dac20737398
[INFO] running `"docker" "start" "-a" "4a87db80869f2c81d4dadc062de1e3be876c185bb833c85d30984dac20737398"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cool_asserts v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/lib.rs:347:49
[INFO] [stderr]     |
[INFO] [stderr] 347 |             assert_matches!(TEST_VALUE, None => {panic!("Custom Panic")}),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/lib.rs:359:65
[INFO] [stderr]     |
[INFO] [stderr] 359 |             assert_matches!(TEST_VALUE, Some(TestStruct{..}) => {panic!("Custom Panic")}),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "4a87db80869f2c81d4dadc062de1e3be876c185bb833c85d30984dac20737398"`
[INFO] running `"docker" "rm" "-f" "4a87db80869f2c81d4dadc062de1e3be876c185bb833c85d30984dac20737398"`
[INFO] [stdout] 4a87db80869f2c81d4dadc062de1e3be876c185bb833c85d30984dac20737398
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0b50a72965d888080e097bdb64717bb8f6e580e174ffbbec9f58e019781185a
[INFO] running `"docker" "start" "-a" "f0b50a72965d888080e097bdb64717bb8f6e580e174ffbbec9f58e019781185a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/lib.rs:347:49
[INFO] [stderr]     |
[INFO] [stderr] 347 |             assert_matches!(TEST_VALUE, None => {panic!("Custom Panic")}),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/lib.rs:359:65
[INFO] [stderr]     |
[INFO] [stderr] 359 |             assert_matches!(TEST_VALUE, Some(TestStruct{..}) => {panic!("Custom Panic")}),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cool_asserts-d9401e6d242ee34f
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test test_assert_matches::trailing_comma ... ok
[INFO] [stdout] test test_assert_matches::basic_guard_block ... ok
[INFO] [stdout] test test_assert_matches::basic_guard ... ok
[INFO] [stdout] test test_assert_matches::basic_case ... ok
[INFO] [stdout] test test_assert_matches::basic_block ... ok
[INFO] [stdout] test assertion_failure_tests::just_message ... ok
[INFO] [stdout] test test_assert_matches::failure_in_block ... ok
[INFO] [stdout] test test_assert_matches::basic_guard_failure ... ok
[INFO] [stdout] test assertion_failure_tests::keys_trailing_fmt ... ok
[INFO] [stdout] test test_assert_panics::bootstrap_tests::fails_without_panic ... ok
[INFO] [stdout] test assertion_failure_tests::keys_aligned ... ok
[INFO] [stdout] test test_assert_matches::basic_block_failure ... ok
[INFO] [stdout] test test_assert_matches::basic_failure ... ok
[INFO] [stdout] test test_assert_panics::fails_without_panic ... ok
[INFO] [stdout] test test_assert_panics::bootstrap_tests::passes_with_panic ... ok
[INFO] [stdout] test test_assert_panics::str_closure ... ok
[INFO] [stdout] test test_assert_panics::bootstrap_tests::fails_without_substring ... ok
[INFO] [stdout] test test_assert_panics::bootstrap_tests::fails_with_substring ... ok
[INFO] [stdout] test test_assert_panics::string_closure ... ok
[INFO] [stdout] test test_get_panic_message::formatted_message ... ok
[INFO] [stdout] test test_assert_panics::typed_closure ... ok
[INFO] [stdout] test test_get_panic_message::other_message ... ok
[INFO] [stdout] test test_assert_panics::fails_with_substring ... ok
[INFO] [stdout] test test_assert_panics::fails_without_substring ... ok
[INFO] [stdout] test test_assert_panics::str_closure_mismatch ... ok
[INFO] [stdout] test test_get_panic_message::str_message ... ok
[INFO] [stdout] test test_get_panic_message::string_message ... ok
[INFO] [stdout] test test_assert_panics::typed_closure_mismatch ... ok
[INFO] [stdout] test test_assert_panics::str_closure_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cool_asserts
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - assert_panics (line 394) ... ok
[INFO] [stdout] test src/lib.rs - assertion_failure (line 132) ... ok
[INFO] [stdout] test src/lib.rs - get_panic_message (line 22) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 473) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 445) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 385) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 452) ... ok
[INFO] [stdout] test src/lib.rs - assert_matches (line 251) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 411) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 422) ... ok
[INFO] [stdout] test src/lib.rs - assert_panics (line 481) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f0b50a72965d888080e097bdb64717bb8f6e580e174ffbbec9f58e019781185a"`
[INFO] running `"docker" "rm" "-f" "f0b50a72965d888080e097bdb64717bb8f6e580e174ffbbec9f58e019781185a"`
[INFO] [stdout] f0b50a72965d888080e097bdb64717bb8f6e580e174ffbbec9f58e019781185a